MCQ
$\,$


- A

- ✓

- C

- DNone of these





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[Given : Atomic masses : $C : 12.0 u$,$H : 1.0 u , O : 16.0 u ]$
$X$ (Major product) $\xrightarrow{HN{{O}_{3}}+{{H}_{2}}S{{O}_{4}}}Y$ (Major product) $\xrightarrow{Sn\,\,+\,\,HCl}\,Z\,\xrightarrow[S{{O}_{3}}]{}W$
$W$ is